Hillier F S <br/><br/>
Introduction to operations research 
Hillier F S; Lieberman G J 
 - 8 
 - New Delhi  New Delhi, Tata McGraw-Hill  2005 
 - 1061p 
<br/><br/><label>ISBN: </label>0-07-060092-9 
<br/><br/><label>Source: </label>Textbook